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Food & Wine
By Food & Wine

Tuna Steaks with Lemon Caper Sauce

This quick, easy sauce for tuna steak adds tart brightness to the meaty grilled fish with just a handful of ingredients, particularly bright lemon and capers. If you'd like, try it on the fish of your choice — the vinaigrette-style sauce goes well with almost any seafood.
Updated at: Fri, 04 Sep 2026 06:46:23 GMT

Nutrition balance score

Great
Glycemic Index
33
Low
Glycemic Load
0
Low

Nutrition per serving

Calories669.2 kcal (33%)
Total Fat32 g (46%)
Carbs1.5 g (1%)
Sugars0.2 g (0%)
Protein91.6 g (183%)
Sodium777.4 mg (39%)
Fiber0.2 g (1%)
% Daily Values based on a 2,000 calorie diet